The year 2026 marks a turning point for India’s energy landscape. With the government’s aggressive push towards “Net Zero” and the massive success of the PM-Surya Ghar Muft Bijli Yojana, solar energy has shifted from a corporate trend to a household necessity. As we embrace a greener future, the efficiency and reliability of your solar panels have become the most important factors in determining your return on investment.

Modern solar technology has evolved rapidly. In 2026, we are seeing a complete shift from older polycrystalline modules to high-efficiency N-Type TOPCon and Bifacial technologies. These panels don’t just generate power; they maximize every ray of sunlight, even in low-light conditions or foggy winters. If you are looking to secure your energy independence for the next 25 years, choosing the right manufacturer is your first step.

Top 10 Rooftop Solar Panel Manufacturers in India 2026

Below is our expert-curated list of the Top 10 Rooftop Solar Panel Manufacturers in India 2026, starting with the brand that is currently redefining “Make in India” excellence.

1. Servotech Renewable Power System Ltd

At the pinnacle of the solar industry in 2026 stands Servotech Renewable Power System Ltd. Known for its relentless innovation and customer-centric approach, Servotech is the top solar panel manufacturer in India. The company has successfully bridged the gap between high-end technology and affordable pricing, making Servotech the best solar panel manufacturer in India for both residential and commercial sectors.

Innovation & Growth

What sets Servotech apart is its strategic expansion. To further strengthen its foothold in the green energy space, Servotech acquired Rhine Solar and entered into the panel manufacturing business with a focus on advanced technology. This acquisition has allowed them to integrate high-capacity production lines and maintain strict quality control.

Leading-Edge Product Range

Today, Servotech is the leading solar panel company in India because of its diverse and technologically superior product portfolio:

• High-Efficiency Mono PERC Panels: Optimized for rooftop installations where space is a constraint, delivering maximum wattage per square foot.
• Bifacial Solar Modules: Designed to capture sunlight from both sides, increasing energy yield by up to 25% when installed on reflective surfaces.
• N-Type TOPCon Technology: The 2026 industry standard. These panels offer lower degradation rates and superior performance in high-temperature Indian climates.

2. Adani Solar

As one of the largest vertically integrated solar manufacturers, Adani Solar remains a powerhouse in 2026. Their focus on large-scale utility projects and high-volume production makes them a go-to for industrial procurement. Their “Mudra” plant continues to churn out high-efficiency modules that are exported globally.

3. Tata Power Solar

A name synonymous with trust, Tata Power Solar is widely recognized for its extensive service network and long-standing reputation. They remain a top choice for homeowners who prioritize brand legacy and end-to-end EPC (Engineering, Procurement, and Construction) solutions.

4. Waaree Energies Ltd

With the largest manufacturing capacity in the country, Waaree is a household name. Their 2026 lineup focuses heavily on flexible solar panels and BIPV (Building-Integrated Photovoltaics), catering to modern architectural needs and mobile solar applications.

5. Vikram Solar

Vikram Solar has made a significant impact in 2026 with its “Somera” and “PreXos” series. They are known for their high-quality bifacial modules that are increasingly being used in large solar farms and government-led infrastructure projects.

6. Goldi Solar

Goldi Solar has emerged as a fast-growing brand by focusing on “Quality That Outlasts.” Their 2026 modules are known for their rugged builds and superior resistance to PID (Potential Induced Degradation), making them ideal for coastal and high-humidity areas.

7. RenewSys India

RenewSys stands out as a manufacturer that also produces its own solar components (like EVA sheets and backsheets). This vertical integration ensures that every part of their solar module meets a singular high standard of durability and performance.

8. Rayzon Solar

Rayzon has captured a significant portion of the residential market in 2026 by offering sleek, all-black panels that appeal to the aesthetic sensibilities of modern urban homeowners while maintaining competitive efficiency ratings.

9. Loom Solar

Loom Solar continues to be a favorite for small-scale residential setups. Their focus on “Plug-and-Play” solar solutions and user-friendly digital procurement platforms makes them highly accessible to first-time solar adopters.

10. Premier Energies

Premier Energies rounds out our list with its state-of-the-art manufacturing facility in Hyderabad. Their focus on high-wattage modules (600W+) has made them a popular choice for commercial complexes and shopping malls looking to offset high energy bills.

Conclusion

Selecting a solar panel is a 25-year commitment. While many brands offer high numbers, Servotech Renewable Power System Ltd offers the best balance of innovation, after-sales support, and durability. By acquiring Rhine Solar and scaling up their indigenous manufacturing, they have proven that they are not just following trends—they are setting them.
If you want the best solar panel manufacturer in India to power your home or business, Servotech is the most reliable partner for your journey toward energy independence.

With the rising demand for renewable energy and increasing concerns about energy security, off-grid solar systems are gaining immense popularity. At the heart of these systems lies the off-grid solar inverter, a device that plays a crucial role in converting solar energy into usable electricity without relying on the main grid.

An off-grid solar inverter converts the DC (direct current) power generated by solar panels into AC (alternating current) electricity, which can be used to run home appliances, tools, and devices. Unlike on-grid or hybrid systems, off-grid systems operate independently and require a reliable battery bank for energy storage. This blog explores the key benefits of off-grid solar inverters, their ideal use cases, and what to consider before choosing one. Whether you’re living in a remote area or simply looking for energy autonomy, this blog will help you understand why using an off-grid solar system could be the best decision for your energy needs.

What is an Off-Grid Solar Inverter?

An off-grid solar inverter is a device used in standalone solar power systems that are not connected to the national electricity grid. It manages the flow of electricity between solar panels, batteries, and appliances.

How it Differs from On-Grid and Hybrid Inverters

• On-Grid Inverter: Works only when connected to the grid. It shuts down during power outages.
  
• Hybrid Inverter: Combines features of both on-grid and off-grid, allowing limited backup.
  

Off-Grid Inverter: Operates independently with battery storage, making it ideal for areas with unreliable or no grid connection.

Key Benefits of Using an Off-Grid Solar Inverter

1. Energy Independence

One of the most significant benefits of off-grid solar inverters is achieving total energy independence. You no longer need to rely on utility companies or worry about electricity bills. This is especially valuable in areas with rising energy costs or frequent power cuts.

• Create and store your own electricity
  
• Gain complete control over energy usage
  
• Say goodbye to fluctuating grid prices
  

2. Reliable Power in Remote Areas

If you live in a rural location, a mountain cabin, or an island community, an off-grid solar inverter offers a dependable power source where traditional grid electricity may not be available. It enables self-sufficiency and helps avoid costly infrastructure expansion.

• Perfect solar inverter for remote areas
  
• No need to wait for grid extension
  
• Suitable for farms, campsites, and isolated villages
  

3. No Dependency on the Electricity Grid

Grid failures, load shedding, and voltage fluctuations are common issues in many parts of the world. With an off-grid system, your home or business continues to function smoothly without being affected by external grid problems.

• Avoid blackouts and downtime
  
• Excellent for disaster-prone zones
  
• Greater reliability during extreme weather
  

4. Backup Power During Outages

Whether due to natural disasters or scheduled maintenance, power outages can disrupt daily life. Off-grid inverters provide seamless backup power, ensuring your essentials—like lights, fridge, AND internet- stay powered.

• Automatic switchover to stored solar energy
  
• Ideal for medical equipment or security systems
  
• Peace of mind during emergencies
  

5. Cost Savings Over Time

Though the initial investment may be higher, off-grid solar power benefits include long-term cost savings. Avoid monthly electricity bills and reduce diesel generator costs.

• No recurring power bills
  
• Lower maintenance costs compared to diesel gensets
  
• Attractive return on investment over 5–7 years
  

6. Environmental Friendly Energy Solution

Reducing carbon emissions is a major reason to go solar. Off-grid systems run entirely on clean energy, minimizing your environmental footprint and helping combat climate change.

• Zero emissions and noise pollution
  
• Promote sustainable living
  
• Support green energy initiatives
  

7. Customizable Systems Based on Needs

Off-grid solar inverters can be tailored to meet specific energy requirements, making them highly flexible. From small homes to large agricultural setups, systems can be designed with varying panel sizes, battery capacities, and inverter ratings.

• Scalable systems for growing energy needs
  
• A wide range of the best solar inverters for off-grid use
  
• Integrate with energy-efficient appliances

Who Should Use an Off-Grid Solar Inverter?

An off-grid inverter is ideal for:

• Rural and remote households where grid access is limited or unreliable.
  
• Farms and agricultural setups for powering water pumps, lighting, and equipment.
  
• Off-grid cabins or vacation homes for weekend getaways or eco-lodges.
  
• Commercial businesses in remote areas, such as telecom towers, warehouses, or remote offices.
  
• Disaster-prone areas where grid restoration after storms or earthquakes takes time.
  

If any of the above apply to you, it’s time to explore the benefits of off-grid solar inverters and consider transitioning to a self-reliant power solution.

Things to Consider Before Choosing an Off-Grid System

Before installing an off-grid solar system, keep the following in mind:

Battery Storage Capacity

Your batteries must store enough energy to last through cloudy days and nights. Choose lithium-ion or deep-cycle batteries for long-lasting performance.

• Consider options allowing energy expansion in the future
  
• Ensure proper battery maintenance
  

Solar Panel Compatibility

Ensure the inverter is compatible with your chosen solar panels and can handle the total wattage of your solar system.

• Match the panel output with the inverter input
  
• Use quality solar panels for the best performance
  

Power Requirements

Assess your household’s energy needs in terms of daily kWh usage to select an appropriately sized inverter.

• Calculate appliance wattage
  
• Include a margin for peak loads
  

Maintenance and Monitoring

Regular maintenance ensures longevity and efficiency. Look for systems that offer remote monitoring for easy troubleshooting.

• Clean panels and check battery health
  
• Use smart monitoring apps

Conclusion

As the world moves towards sustainable living, off-grid solar inverters are becoming a smart, long-term investment. They provide energy independence, reliable power in remote areas, and a clean alternative to fossil fuels. With customizable setups and a decreasing cost curve, more homeowners and businesses are realizing the benefits of off-grid solar power for both their wallets and the planet. Looking to go off-grid? Explore our top-rated off-grid solar inverters today and take control of your energy future.

In recent years, more people and businesses have chosen solar energy because it’s cleaner, renewable, and offers multiple benefits including cost savings and sustainability. A key tool driving this shift is the solar calculator. It helps you figure out your solar needs and estimate how much money you could save. Solar calculators give you important information so you can decide if solar energy is a good option for you. In this blog, we’ll explore how a solar calculator works, its key functions, and how it helps homeowners, businesses, and installers make informed solar investment decisions.

What is a Solar Calculator?

A solar calculator also known as a solar panel cost calculator, solar energy calculator, solar PV calculator, or solar rooftop calculator is an online tool designed to estimate the size, energy production, cost savings, and return on investment (ROI) of solar systems based on specific inputs provided by the user. These inputs include factors such as location, roof size, electricity consumption, and current utility rates. By analyzing this information, solar calculators generate personalized reports catering to the specific needs of the user 

Functions of a Solar Calculator

Let’s explore the key functions of a solar calculator

 1) Solar System Sizing and Cost Estimation

Based on your energy use and how much sunlight your location gets, the calculator shows how many solar panels you need. It also gives an estimate of the system’s cost, including equipment, installation, and maintenance. This allows users to plan their solar investments more efficiently.

2) Cost Savings

One of the main reasons people choose solar energy is to save money in the long run. The solar rooftop calculator looks at your current electricity rates, any tax credits or rebates you can get, and how much energy your solar panels will produce. With this information, it shows you how much you can save on your utility bills. It also helps you see how long it will take to pay back your investment and what your return on investment (ROI) will be. A solar savings calculator provides clear insights into monthly and long-term electricity bill reductions, making it easier to justify the investment.

3) Customization and Comparison:

Solar calculators let you adjust different settings like panel efficiency, system size, and financing options. This helps you compare different setups and make smart choices based on your budget, energy goals, and available options. You can try out various combinations to find the best solar panel system for your needs.

4) Environmental Impact

Besides the financial benefits, a solar panel calculator often shows how your solar panel system impacts the environment. It estimates the reduction in carbon emissions, helping you see how switching to solar energy helps fight climate change. 

Benefits of Using a Solar Calculator

There are many benefits of using a solar calculator, some of which are listed below: 

Cost-Effective Decision Making: Solar calculators give detailed cost estimates and financial analyses, helping users make smart choices about investing in solar energy. Users can look at different options and pick the best one for their budget and needs.

Customized Solutions: Solar calculators create personalized reports based on the user’s location and energy use. This customization ensures the recommendations match the user’s specific needs and circumstances, making the solar system more effective

Environmental Impact Awareness: Solar calculators in a way help users understand the environmental benefits of solar energy. This awareness encourages people to switch to renewable energy sources and see the positive impact of their solar investments on the environment.

How can Solar Panel Calculators Help Different Stakeholders

The solar panel power calculator serves as a valuable resource for anyone considering solar energy, regardless of their location or energy requirements. By providing accurate estimates and detailed insights, it enables users to make informed decisions about adopting solar power. Here’s a closer look at how the solar calculator can benefit different stakeholders:

i) Businesses

Solar energy is a great way for businesses to save money. It helps businesses figure out how much money they can save on electricity bills, what tax incentives or grants they might get, and how long it will take to make their money back.

ii) Contractors and Installers

The solar PV energy calculator helps solar contractors and installers create detailed project estimates and proposals for customers. By using the calculator, contractors can show potential customers how much money they can save and how much energy they can expect to produce with solar panels. This builds trust and makes the solar installation process clear and straightforward, leading to happier customers and successful projects.

iii) Environmental Organizations and Advocates:

Environmental organizations and advocates are vital in promoting renewable energy and fighting climate change. By sharing this tool, these organizations empower individuals and businesses to see how solar power can save money and help the environment. It shows them how much carbon emissions can be reduced, encouraging steps toward a sustainable future.

Conclusion

In conclusion, the solar calculator is a great tool that makes solar energy accessible to individuals and businesses. It provides accurate estimates of costs, savings, and energy production, helping users decide about installing solar panels. Servotech is a leading solar energy provider, helping industries and businesses use solar power effectively. The solar calculator for homes offered by Servotech is a valuable tool that makes solar energy accessible for individuals and businesses. It provides accurate estimates of costs, savings, and energy production, enabling users to make informed decisions about installing solar panels. Servotech remains dedicated to supporting businesses in adopting solar energy as a practical and profitable solution, thereby promoting a greener future for both the industry and the planet.

As global interest in renewable energy surges, 2025 will be a transformative year for solar technology. Innovations like bifacial and mono PERC solar panels are now replacing polycrystalline options for their efficiency and durability. Latest Solar panel technology such as perovskite, heterojunction, and tandem solar cells significantly enhance solar power performance, making it more affordable and practical. With solar systems lasting over two decades, understanding and adopting these advancements today will enable homeowners and businesses to maximize solar energy’s potential well into the future.

Current Technology in Solar Panels 

1. Bifacial Solar Panels

Bifacial solar panels offer a significant upgrade in solar technology by capturing sunlight on both sides. The top layer absorbs direct sunlight, while the bottom layer captures sunlight reflected from the ground. This design can boost energy production by up to 30% under high-sunlight conditions, generating more electricity than traditional panels. With up to 22% practical output currently and the potential for more as research progresses, bifacial panels are ideal for reflective surfaces or snowy areas. They also tend to be more durable, with low annual degradation rates of 0.45-0.55%.

2. PERC (Passivated Emitter and Rear Cell) Solar Cells

PERC technology enhances solar panel efficiency with a passivated layer on the rear side, allowing the capture of additional sunlight. This advancement has led to MonoPERC solar panels, which achieve up to 25% efficiency by harnessing light that would otherwise be lost. MonoPERC panels perform well in low-light conditions, making them adaptable to diverse climates. Although the initial cost may be slightly higher than traditional panels, the improved efficiency leads to faster payback and long-term savings, making them a valuable investment in solar technology.

Read also: Top Solar Panel Brands in India 2025

Latest Solar Panel Technology in India by 2025

Solar technology has a bright future with emerging innovations that promise to reshape the energy landscape:

1. Perovskite Solar Cells

 Perovskite cells are a promising alternative to traditional silicon-based cells, with a theoretical efficiency of over 30%. These cells are lightweight, flexible, and cheaper to produce electricity, making them ideal for a variety of applications, from rooftops to wearables.

2. Transparent Solar Panels

Transparent solar technology enables buildings to generate power while maintaining unobstructed views, integrating seamlessly into windows and glass surfaces. While thin-film panels may not be suitable for mass residential solar installations in India, they hold promise for commercial applications. This technology offers architectural freedom, allowing energy solutions without compromising aesthetics, and maximizes power generation by turning every glass surface into an opportunity for solar energy capture. Despite currently being less efficient than traditional panels, transparent solar panels are gaining popularity for their unique applications in modern architecture.

3. Heterojunction Solar Cells

Heterojunction technology (HJT) merges crystalline and amorphous silicon layers, resulting in solar cells that boast enhanced efficiency and stability. These HJT cells achieve efficiency rates exceeding 25% by improving sunlight absorption and minimizing electron recombination. Additionally, they perform exceptionally well in high-temperature environments due to their higher temperature coefficient, effectively reducing energy loss from overheating. This innovative technology represents a significant advancement in solar power productivity, making HJT cells a durable choice for various applications.

4. Tandem Solar Cells

Tandem solar cells layer two different types of photovoltaic materials — such as silicon and perovskites — to capture a broader spectrum of sunlight and thereby convert more light into electricity. 

By harnessing light across different wavelengths more effectively, tandem cells break through the theoretical efficiency limits of single-material solar cells.

As research progresses, tandem technology is expected to become more affordable and scalable, making ultra-high-efficiency solar panels the standard.

5. Thin-Film Solar Panels 

Thin-film panels, particularly cadmium telluride (CdTe) and copper indium gallium selenide (CIGS), have become more efficient and adaptable. These solar panels are lightweight, and flexible, and perform well in low-light and high-temperature conditions, making them ideal for urban environments and mobile applications.

6. Quantum Dot Solar Cells

Quantum dot solar cells, composed of semiconductor nanoparticles, are being developed to achieve higher conversion efficiencies by tuning their absorption spectrum. These cells offer potential efficiencies of 60% or more by capturing a broader range of light wavelengths.

7. Multi-Junction Solar Cells

 Multi-junction cells use multiple layers of materials, each capturing different parts of the light spectrum, enabling efficiencies as high as 50%. Currently used in space applications, these cells may soon be accessible for terrestrial use, especially in high-efficiency projects.

8. Floating Solar Farms

Floating solar farms are gaining attention for their innovative approach to energy generation, installed on lakes and reservoirs to address land use challenges. This technology offers several benefits: the water beneath the panels helps keep them cool, enhancing their efficiency and reducing the risk of overheating in high temperatures. Additionally, these solar installations help conserve water by minimizing evaporation from the surfaces of water bodies, thus preserving vital resources while generating clean energy.

9. AI and Smart Solar Technology  

Artificial intelligence is increasingly used to optimize solar installations, adjust panel positioning, and predict energy consumption. Integrating AI with solar technology can lead to smarter and more efficient power generation, especially for large-scale solar farms.

Read also: Top 10 Solar Panel Manufacturers in India

 Benefits of Adopting New Technology for Solar Energy

Adopting the latest solar technology brings numerous benefits, particularly as renewable energy becomes a central pillar of global energy strategies.

Increased Efficiency: New solar technologies can capture more energy from the same surface area and increase efficiency, making them ideal for limited space applications and urban settings.

Lower Long-Term Costs: Although the initial investment for newer technologies might be higher, enhanced efficiency, reduced material costs, and greater durability contribute to lower overall energy costs.

Enhanced Durability and Adaptability: Many advanced panels are designed to perform in diverse environments, from deserts to urban rooftops, ensuring stable energy production even in challenging conditions.

Environmental Impact: New solar technologies contribute to a greener, more sustainable production cycle by using sustainable materials and reducing dependency on high-energy manufacturing processes.

Greater Application Flexibility: Innovations like transparent panels and solar paint enable solar energy integration into windows, walls, and other non-traditional surfaces, transforming ordinary structures into energy-generating assets.

Latest Solar Panel Technologies vs. Traditional Panels: Efficiency Comparison

Feature	Latest Solar Technology	Traditional Solar Technology
Efficiency	Up to 30-50% with advanced cells	Generally around 15-20% for silicon panels
Performance in Low Light	Improved performance (e.g., HJT and bifacial panels)	Moderate performance
Temperature Coefficient	Better tolerance (e.g., HJT, thin-film panels)	More energy loss at high temperatures
Weight and Flexibility	Lightweight and flexible options are available	Heavier and rigid
Installation Options	Suitable for rooftops, windows, and mobile applications	Primarily suited for open areas and rooftops

The Future of Solar Panels in India

India has one of the world’s most ambitious renewable energy goals, aiming to reach 500 GW by 2030. The adoption of cutting-edge solar technologies will be essential to achieving this target. With government initiatives like the PM Surya Ghar Muft Bijli Yojana Scheme, PM-KUSUM scheme, and the National Solar Mission, India is actively investing in solar innovations to make solar more accessible to urban and rural areas alike. Additionally, the focus on local manufacturing and reduced dependency on imports will drive the deployment of advanced, efficient solar solutions.

India’s abundant sunlight makes it an ideal candidate for solar advancements like bifacial panels, HJT cells, and even experimental technologies like quantum dots and organic photovoltaics. By adopting these technologies, India can significantly reduce carbon emissions, increase energy security, and create green jobs, paving the way for a sustainable future powered by solar.

Conclusion

Solar technology is progressing rapidly, and the latest advancements in 2025 offer higher efficiency, lower environmental impact, and more versatile applications than ever before. Whether it’s through next-generation quantum dots or transparent panels for urban spaces, the future of solar energy holds exciting possibilities. By embracing these innovations, India and the world can achieve a cleaner, greener energy landscape for generations to come.

Read also: Will India Meet Revised Solar Rooftop Deadline by 2026?

How does the existing subsidy structure for coal-fired electricity impact the affordability of rooftop solar systems?

The existing subsidy structure for coal-fired electricity distorts the true energy cost and creates an uneven playing field for rooftop solar systems. Coal power plants receive subsidies that bring down the upfront cost for electricity generation companies. These subsidies often don’t reflect the full environmental and health costs of coal pollution. The subsidized generation cost translates to lower retail electricity prices for consumers. This makes rooftop solar, which has a higher upfront cost despite lower long-term running costs, seem less attractive financially. Lower retail electricity prices due to coal subsidies decrease the potential savings from generating your own solar power. This lengthens the payback period for rooftop solar investments, making them less appealing for cost-conscious consumers. In essence, coal subsidies artificially cheapen grid electricity, hindering the economic viability of rooftop solar and slowing down the transition to cleaner energy sources.

What are some of the key challenges identified in achieving widespread adoption of rooftop solar systems in India, particularly in rural areas?

Widespread adoption of rooftop solar in rural India encounters several challenges unique to these areas. While solar panels promise long-term savings, the initial investment poses a significant barrier for rural households with limited disposable income. Therefore, subsidies and tailored financing options are essential to make solar energy accessible. Moreover, many rural regions suffer from unreliable or nonexistent grid infrastructure, limiting the benefits of rooftop solar as generated power cannot be fed back to the grid for net metering. Addressing this issue requires significant investment in grid infrastructure. Additionally, the lack of access to information and technical expertise about solar technology inhibits adoption in rural communities, emphasizing the need for educational outreach programs. Furthermore, the structural suitability of common rural roof types, such as thatched roofs, for solar panel installations poses a challenge, necessitating alternative mounting solutions or exploring ground-mounted options. Moreover, the perception of complex maintenance requirements can discourage rural households from embracing solar energy. To overcome this, easy-to-maintain systems and accessible local service providers are essential. By implementing targeted policies, providing financial incentives, and conducting capacity-building initiatives, the vast potential of rooftop solar in rural India can be unlocked.

What are the factors that should be focused on to achieve the 40 GW target by 2026?

India can create a conducive environment for rapid rooftop solar deployment and achieve the ambitious 40 GW target by 2026 and achieve the same via a multi-pronged approach focusing on technical and financial aspects. Develop innovative financing models like rooftop solar loans with attractive interest rates, long repayment terms, and power purchase agreements (PPAs) for larger installations. This can improve affordability and spread the upfront cost. Simplify and streamline net metering policies to incentivize excess power feed-back to the grid. This can encourage larger rooftop installations and presumption models where consumers are both producers and consumers of electricity. Target subsidies towards low-income households in rural areas to bridge the affordability gap. Upgrade and expand the distribution grid infrastructure, especially in rural areas, to handle the increased power injection from rooftop solar systems and ensure reliable grid integration. Promote research and development in areas like building-integrated photovoltaics (BIPV) for efficient use of rooftop space, and explore cost-effective, lightweight mounting solutions suitable for different roof types.

How has India’s solar energy capacity evolved over the past decade, and what role do residential rooftop installations play in achieving the country’s renewable energy targets?

India’s solar energy sector has experienced remarkable growth in the past decade, surging from a modest 1.9 GW in 2010 to over 100 GW by 2023. This phenomenal expansion can be attributed to several factors. Technological advancements in photovoltaic technology have notably slashed panel costs, rendering solar energy more economically feasible. Moreover, supportive policies such as subsidies, net metering, and production-linked incentives have propelled the widespread adoption of large-scale solar projects. However, residential rooftop installations, although currently representing a smaller segment of the total solar capacity, offer unique advantages. Firstly, rooftop solar facilitates decentralized power generation, diminishing reliance on centralized power plants and transmission infrastructure. Additionally, rooftop solar generation during peak demand periods, particularly in the afternoons, alleviates strain on the grid. Furthermore, rooftop solar contributes to enhancing grid resilience by diversifying the energy mix and bolstering grid stability. While large-scale solar farms remain pivotal, the widespread adoption of rooftop solar is imperative for India to achieve its ambitious renewable energy targets.

The Interview is originally published in Entrepreneur India April issue

Read Full Interview: https://www.entrepreneur.com/en-in/growth-strategies/will-india-meet-revised-solar-rooftop-deadline-of-2026/472108

Q1 – Can you provide an overview of your company’s mission and key principles in delivering solar panel solutions, and how do these align with the broader goals of promoting renewable energy?

Servotech Power Systems Ltd. is dedicated to delivering cutting-edge solar panel solutions that embody its mission of sustainability and innovation. With a firm commitment to quality, affordability, and customer satisfaction, Servotech’s approach to solar energy is driven by a vision of creating a greener and more sustainable future for India. By prioritizing sustainability in its choice of materials and manufacturing processes, Servotech ensures that its solar panel solutions meet high standards of performance and reliability while minimizing environmental impact. Our products play a crucial role in India’s transition to renewable energy sources, contributing to the government’s initiatives like the Pradhan Mantri Suryodaya Yojana and solarization projects in Varanasi. Through our commitment to excellence and accessibility, we empower individuals, businesses, and communities across the country to benefit from clean and renewable solar energy, paving the way toward a brighter and more sustainable future for India.

Q2 – Given the dynamic nature of the solar industry, how does your company stay abreast of the latest advancements in solar panel technologies, and how are these innovations integrated into your product offerings?

Currently, we are manufacturing Mono PERC solar panels and Mono Bifacial panels. The Mono Bifacial panels offer a significant advantage in terms of generation, with an estimated increase of 22-30% compared to Mono PERC panels. Looking ahead, market trends suggest that solar panels with capacities ranging from 700 to 1000 watts will become prevalent in the near future, and we are actively working on incorporating this technology into our product portfolio. Our commitment to innovation and staying at the forefront of advancements in solar technology drives our efforts to provide cutting-edge solutions to meet the evolving needs of our customers and the market.

Q3- What sets your solar panel solutions apart from competitors in terms of efficiency, durability, and overall performance, and how do you ensure the highest quality for your products?

To ensure top-notch quality standards, we have embarked on the journey of creating in-house PLC modules, a move aimed at enhancing the quality of our solar products. Leveraging state-of-the-art technology and the latest equipment, we meticulously inspect and validate each component and assembly stage to uphold the highest quality benchmarks. Our relentless pursuit of excellence extends to our solar panels, boasting an impressive efficiency rating of 22%. Moreover, our panels are engineered for longevity, with a lifespan spanning an impressive 30-35 years, ensuring enduring performance and reliability. As we continue to innovate and introduce new products, we subject them to rigorous testing protocols. Each product undergoes comprehensive testing regimes to evaluate its performance, durability, and adherence to stringent quality standards. These exhaustive testing procedures culminate in the creation of detailed testing reports, providing invaluable insights into the performance and reliability of our products.

Q4- Can you share success stories or examples of projects where your solar panel solutions have made a significant impact on reducing carbon footprints, promoting sustainability, or providing energy independence?

We have spearheaded numerous solar initiatives across various regions, showcasing our commitment to advancing sustainable energy solutions. In collaboration with IOCL in Haldia, West Bengal, we successfully installed a solar system, contributing to the region’s transition towards renewable energy. Additionally, we have also collaborated with HPCL to solarize the plant of HPCL. We have installed a smart grid system in Delhi which aims to reduce CO2 emissions by 115 tonnes annually. We have also collaborated with NSEFI to install a solar-powered EV Charging Carport. Through partnerships with government entities like UPNEDA, we have played a pivotal role in solarizing government offices, schools, and buildings, facilitating the adoption of clean energy practices. In Tamil Nadu, our collaboration with the Tamil Nadu Energy Development Authority resulted in the implementation of solar home lighting systems, benefiting over 10,000 households across the state. Additionally, our efforts extended to Himachal Pradesh, where, in partnership with Him Urja, we successfully solarized 2,800+ homes, illuminating communities with sustainable and eco-friendly lighting solutions. These initiatives underscore our unwavering dedication to driving positive environmental impact and fostering the widespread adoption of renewable energy technologies.

Q5- In light of the increasing demand for sustainable practices, how does your company incorporate environmentally friendly materials and manufacturing processes in the production of solar panels?

As a prominent solar panel manufacturer, we prioritize sustainability by incorporating recycled materials and employing energy-efficient manufacturing processes. While there may be some environmental impact associated with solar panel production, the long-term benefits of solar energy greatly outweigh any potential negative effects. To further minimize environmental impact, we are implementing data-driven strategies aimed at extending product lifespans, optimizing resource use, and ensuring responsible disposal and recycling practices. We invest in research and development to enhance the longevity of our solar panels, and sophisticated recycling methods enable us to recover vital components like silicon. Additionally, governments and industry stakeholders are increasingly adopting Extended Producer Responsibility (EPR) frameworks to ensure accountability throughout the product lifecycle. Standardized recycling processes, consumer awareness initiatives, and regulatory frameworks play crucial roles in promoting sustainable practices across the solar industry.

The Interview is originally published in ACE Update Magazine’s March issue
Read Full Interview: https://aceupdate.com/enlightening-the-future-of-india-with-sustainable-solar-solutions/

The EV industry has witnessed remarkable growth in recent years, reflecting a global shift towards sustainable and environmentally conscious transportation. With this surge in EV adoption, the development of efficient and user-friendly EV charging solutions has become paramount. EV chargers, ranging from standard home chargers to cutting-edge ultrafast DC chargers and multiport charging stations, play a pivotal role in shaping the future of mobility. In this era of rapid transformation, it is essential to explore the various facets of EVs, their charging infrastructure, and the evolution of EV charger technology.

The Role of PLC Modules, Power Modules, and Rectifier Units

EV chargers are intricate systems comprising essential components that ensure efficient and secure EV charging. Three crucial components include PLC (Programmable Logic Controller) modules, power modules, and rectifier units. PLC modules serve as the chargers’ control center, executing commands, and managing the charging process. Power modules convert grid AC power into the appropriate DC form for EV batteries. Rectifier units, a specific type of power module, maintain stable and controlled DC voltage and current for the vehicle. These components work together, providing secure, efficient, and rapid charging, emphasizing user safety and grid stability. As EV technology progresses, these components will play a pivotal role in shaping the future of EV charging infrastructure.

Interoperability and the Importance of Standardization in Electric 2-Wheelers

Interoperability and standardization are crucial for electric 2-wheelers to reach their full potential as a widespread mode of transportation. Interoperability ensures that these vehicles can seamlessly connect with diverse charging infrastructure, regardless of the brand, relying on standardization as its backbone. Standardizing charging connectors such as CCS2 will simplify the search for compatible charging stations. Standardized communication protocols will facilitate smooth connections, governing data exchange and payment process.  Implementing government policies that will mandate specific standards in manufacturing and infrastructure installation will further propel the electric 2-wheeler revolution. All of this will eventually lead to market growth, enhanced energy efficiency, and consumer convenience along with the promotion of sustainability, creating a cleaner and brighter future of urban mobility.

The Synergy of IoT, OCPI, and Smart Charging Technology

The seamless integration of IoT, OCPI, and Smart Charging Technology is reshaping the electric mobility landscape, offering a comprehensive solution that embodies convenience, efficiency, and sustainability in EV charging. IoT links electric mobility stakeholders through sensors and IoT sensors supply real-time data. OCPI enables seamless communication between charging networks ensuring interoperability and smart charging technology optimizes the charging process, culminating in a seamless and convenient experience for EV users. Making EV charging efficient and eco-friendly will result in a holistic e-mobility ecosystem.

Bidirectional EV Chargers

In recent times, bidirectional EV chargers have emerged as a pioneering technology with the ability to revolutionize the electric mobility and energy sectors. These chargers are designed to draw electricity from solar panels, effectively harnessing the power of the sun to charge electric vehicles. Beyond EV charging, bidirectional chargers can further optimize energy usage by diverting surplus electricity to charge the associated batteries, ensuring efficient energy storage. Subsequently, any surplus electricity when the batteries are fully charged and the EV is not connected is directed back to the grid, contributing to the overall energy supply. Moreover, during nights, the fully charged batteries serve as a reliable backup, providing electricity to the charger for hassle-free EV recharging. This innovative technology not only enhances energy sustainability but also promotes grid stability and overall energy efficiency.

Portable EV Chargers

Portable EV chargers are compact and lightweight chargers that have managed to revolutionize the world of electric mobility by giving EV owners the ability to recharge their vehicles using standard electrical outlets, eliminating the need for complex charging infrastructure. This feature helps a lot in areas with limited charging infrastructure. They are universally compatible which allows EV owners to charge their vehicles effortlessly. These chargers act as an essential backup charging solution, ensuring that EVs can be recharged even in unexpected emergencies, adding an extra layer of security for EV owners. As the electric vehicle industry continues to grow, these devices are set to become instrumental in promoting large-scale EV adoption.

The Significance of Multiport EV Charging

Multiport charging stations are another remarkable innovation in the world of EV charging. By accommodating multiple vehicles simultaneously, they significantly reduce charging congestion at public locations, ensuring that more EV owners can access charging stations without long wait times. They optimize space utilization and their scalability allows for easy expansion to meet the growing demand for EV charging. Multiport charging stations offer cost-effective solutions, benefiting both EV charging solutions providers and EV owners alike. Overall, multiport charging stations are a significant advancement in making EVs more accessible, efficient, and sustainable.

Path Ahead

The incoming of new technology in the arena of EV charging is pivotal in driving and promoting widespread EV adoption. These technologies are breaking down the barriers that hinder mass EV adoption and are enhancing convenience, accessibility, and sustainability, making electric mobility more appealing and feasible to a broader audience. In a way, these developments are paving the way for a cleaner, brighter, and greener future of transportation and with each step forward in charging technology, the path to EV adoption seems to become smoother and more promising.

In recent times, Solar Energy has undoubtedly emerged as a powerful and eco-friendly source of electricity making it suitable for various industrial applications. The cement production sector, known for its high energy demands from carbon-emitting sources, stands as an ideal sector for groundbreaking solar solutions to create a significant transformative impact. One such groundbreaking solar solution, the On-Grid Solar System emerges as a sustainable and adaptable solution that is propelling the cement production energy towards a more sustainable future. It can meet the power demands of the cement manufacturing plant by tapping into the abundant and clean resource of solar energy, ultimately leading to reduced energy costs. This not only promotes sustainable manufacturing practices but also enhances cost-effectiveness. 

On-Grid Solar System and the Cement Manufacturing Industry 

Cement manufacturing indeed requires a significant amount of energy, which comes from carbon-emitting sources. However, by integrating on-grid solar system, the cement manufacturing process can be supported with clean and renewable energy. The on-grid solar system is designed to provide solar energy to cement manufacturing plants seamlessly. The process begins with the installation of solar panels, which capture sunlight and convert it into electricity. The energy generated is then fed into the plant’s electrical grid. This solar-generated electricity effectively powers various operations within the cement manufacturing process, reducing the plant’s reliance on conventional energy sources and lowering its electricity costs. This transition to solar energy not only makes cement production more sustainable but also contributes to reduced operational expenses, ultimately benefitting the environment and making the entire process cost-efficient. The environmental benefits of solar power are profound. Unlike conventional energy sources that rely on fossil fuels, solar energy is clean, renewable, and emission-free. When integrated into the energy supply for cement plants, solar power significantly minimizes the use of fossil fuels, which are finite resources and major contributors to greenhouse gas emissions and by reducing reliance on carbon-emitting energy sources, solar power contributes to a cleaner and healthier environment. This transition to cleaner energy not only mitigates climate change but also enhances air quality, thereby creating a more sustainable and environmentally conscious future.

Essential Standards and Compliances 

Servotech places paramount importance on adhering to industry standards and regulatory compliance throughout the manufacturing and installation of our solar systems. During the manufacturing process, rigorous quality checks are conducted to ensure the efficiency, durability, and optimal functioning of our products. When it comes to the installation of solar systems, we take meticulous care to ensure proper mounting and positioning, maximizing their exposure to sunlight. Our manufacturing and installation procedures strictly adhere to the standards established by reputable organizations, including the National Electric Code, IEEE, BIS, ISO, and IEC. Furthermore, our solar products are MNRE-approved. By complying with these standards, we ensure robust, sustainable, and safe solar power installations.

Major challenges faced in the supply of renewable energy

The supply of renewable energy faces several significant challenges. Finding a suitable location to facilitate installation is one of the major problems. Every area be it urban or rural comes with its own set of challenges, in this case, finding a location that supports smooth installation can get a little tricky. Intermittency is a primary concern, as sources like wind and solar are weather-dependent, requiring energy storage solutions to ensure consistent availability. Infrastructural limitations of the grid hinder the efficient distribution of renewable energy from remote locations to urban areas. Additionally, the high upfront costs of renewable technologies can deter investment. Regulatory and policy uncertainties also impact growth. Finally, environmental concerns, such as land use and wildlife disruption, need careful consideration. Addressing these challenges requires advancements in energy storage, grid modernization, supportive policies, and innovative solutions to ensure a reliable and sustainable renewable energy supply and Servotech is actively working towards surmounting these barriers, paving the way for a sustainable future powered by solar energy.

Conclusion 

The integration of solar energy into cement production marks a pivotal step toward sustainability in a conventionally energy-intensive industry and the journey towards a greener, more sustainable future through solar innovation promises a cleaner and healthier environment for generations to come.

The Solar Energy Industry has gained remarkable momentum in India as the nation strives to transition towards cleaner and more sustainable sources of power. This transition reflects the nation’s combined efforts to embrace eco-friendly and sustainable power alternatives. The increasing momentum within this industry heralds a promising future, steering the nation towards a more sustainable and greener energy landscape. As solar technology continues to become more accessible, it is important to understand the pricing system of different types of solar panels. Explore this blog to understand solar panel price, including details about the leading solar panel manufacturers in India. This blog will tell you all that you need to know about the pricing so that you can make an informed decision for your sustainable energy choices. Let’s get started.

Average Cost of Solar Panel Installation for Home

Usually, a solar system is installed in a home and it includes a PV Module, Mounting Structure, Solar Inverter, Solar Battery, Battery Rack, ACDB, and DCDB Wiring. Here is a list of prices for different solar systems to assist you in selecting the most suitable option based on your solar power needs.

Solar System Size	Estimated Price Range
1 kW Solar System	₹65,000- ₹75,000
2 kW Solar System	₹1,40,000- ₹1,50,000
3 kW Solar System	₹1,80,000- ₹1,90,000
5 kW Solar System	₹2,50,000-₹2,70,000
7.5 kW Solar System	₹3,70,000-₹3,90,000
10 kW Solar System	₹4,90,000-₹5,10,000
15 kW Solar System	₹7,00,000-₹7,50,000
20 kW Solar System	₹9,00,000-₹10,00,000

Read also: Can Your House Run on a 5kW Solar System?

Key Factors that Influence Solar Panel Prices in India

Here are some key factors that influence solar panel prices in India:

i) Capacity and Size

The size and capacity of your solar system play an important role in determining its price. Larger solar systems with higher power output are usually more expensive. When deciding on the size of your solar installation, consider your energy consumption and the available space for the panels.

ii) Government  Incentives and  Subsidies

The incentives and subsidies provided by the Indian Government can significantly reduce the cost of purchasing and installing solar panels cause they are provided to promote solar energy. Therefore, it is essential to take advantage of these schemes to make solar power more affordable. 

iii) Location

The geographical location of your installation can influence the price of solar panels. Solar Irradiation, which measures the amount of sunlight received, varies across India.  Areas that receive more sunlight are more beneficial for solar power generation, potentially reducing the number of panels and consequently, the cost. 

iv) Additional Equipment and Components

Solar Panel Systems require additional components such as inverters, batteries, and mounting structures. These additional elements can add to the overall cost. 

v) Brand

The brand type can also affect the price. If you purchase a solar panel from a reputed brand, the solar system will likely be more expensive than others. 

vi) Tax Incentives

Taxes can be charged for installation in specific areas. This can increase the price of solar panels in India.  

vii) Cost of License

Different regions have different regulations for installing solar panels. While one area might require an average price for solar panel installation, the other might ask for more. Market Value – If there is a demand for a specific model in the market, the price of solar panels in India for that model might surge.

The Expected Average Price of Monocrystalline, Polycrystalline and Bifacial Solar Panel (per watt)

Servotech provides polycrystalline, monocrystalline, and bifacial solar panels in different power capacities. Here is a list of the average expected price per watt for the polycrystalline, monocrystalline, and bifacial solar panels available- 

The Expected Average price of Polycrystalline Solar Panels (per watt)

• 50 Watt – ₹32
• 100 Watt – ₹31
• 150 Watt – ₹30
• 200 Watt – ₹29
• 250 Watt – ₹28
• 315 Watt – ₹26

The Expected Average Price of Monocrystalline Solar Panels (per watt)

• 415 Watt – ₹25
• 545 Watt – ₹24
• 595 Watt – ₹24

The Expected Average  Price of Bi-facial Solar Panels (per watt)

• 545 watt – ₹25
• 595 watt – ₹25

Conclusion

In the ever-evolving landscape of solar energy in India, understanding the dynamics of solar panel pricing is crucial for making informed decisions. The prices of Solar panels are never the same. They keep changing. Hence, the prices of solar systems keep changing too. Always confirm the pricing with your EPC solar installation company.

Read also: Best Solar EPC Companies in India 2023

Regular maintenance of solar panels is essential to ensure their efficiency and longevity. Dust, dirt, and debris can accumulate on the panel’s surface, reducing its ability to absorb sunlight. Periodic cleaning and maintenance help maximize energy production, ensuring that solar panels continue to be a reliable and sustainable source of clean energy. In this blog, we will tell you some solar panel maintenance tips and tricks that will help you maintain your solar panels effectively ensuring that they continue to serve as a steadfast and sustainable energy solution. Let’s get started, shall we?

Solar Panel Maintenance Tips

Given below are a few solar panel maintenance tips that will help you preserve your solar panel’s efficiency and maximize its performance and longevity.

1) Structure Inspection

Ensure the mounting structure and wiring remain secure to avoid any issues, enabling the system’s stability. 

2) Panel Inspection

Examine the panels for any cracks or damage as this can impact their efficiency and performance. 

3) Avoid Shade

Keep the solar panel exposed to direct sunlight as it won’t function optimally in the shade. 

4) Routine Examination of the Components

Inspect all components regularly to ensure smooth operation and longevity of the system. 

Read also: Best Solar EPC Companies in India 2023

Solar Panel Cleaning Tips

Follow these solar panel cleaning tips and enjoy optimal solar panel performance 

1) Use Mild Cleaning Solution

In most cases, using just water and a soft cloth or sponge will be enough to clean your solar panels. However, if you encounter stubborn dirt or grime, you can create a mild cleaning solution. Mix a small amount of dish soap with water to create a mild soapy solution. Avoid using strong cleaners, which can harm the panel’s surface and reduce efficiency.

2) Rinse Thoroughly

After cleaning, rinse the panels with clean water to remove any soap residue. Make sure there is no moisture left on the panels, as it can lead to mineral buildup.

3) Form a Regular Cleaning Schedule

Having a cleaning schedule is important to ensure the maintenance of solar panels. Your cleaning schedule may vary depending on your location and environmental factors. In low dust or low pollution areas, cleaning every few months may be sufficient. However, in high dust or high pollution areas, frequent cleaning may be necessary. 

4) Make Use of Professional Cleaning Services

Professional Solar Panel cleaning services are also available for people who are uncomfortable with cleaning the panels themselves or have their panels installed in challenging locations. These services are extremely reliable and possess the necessary equipment and experience to clean your panels safely and effectively.

Best Safety Precautions should be Taken while Cleaning The Solar Panel

Here are a few precautions that you can take to ensure no damage to your panel and maintain its efficiency.

1) Safety First: Before you begin cleaning your solar panels, prioritize safety. Ensure you have a stable platform or ladder to access the panels safely. If you have rooftop solar panels, take extra precautions to prevent accidents. Wear appropriate safety gear, including gloves and safety glasses, to protect yourself during the cleaning process.

2) Choose the Right Time: It’s best to clean your solar panels early in the morning or late in the afternoon when the panels have cooled down. Cleaning hot panels can cause water to evaporate quickly, leaving streaks or residue behind.

3)Use Soft Materials: Avoid harsh materials like scrub brushes or harsh chemicals that can scratch the glass surface of the panels. Instead, opt for soft materials as cleaning tools. A soft brush or a squeegee with a sponge or soft cloth is ideal for removing dirt and grime without damaging the panels.

4)Monitor Performance: Keep track of your solar system’s performance to detect any significant drops in energy production. Sudden decreases may indicate a need for cleaning or maintenance.

Conclusion

Proper maintenance and regular cleaning of solar panels are essential for maintaining their efficiency and longevity. These devices play a vital role in converting sunlight into clean energy for both residential and commercial use. Accumulated dust, dirt, and debris can diminish their capacity to capture sunlight, leading to reduced energy production. By following the recommended maintenance practices and cleaning tips, you can ensure that your solar panels continue to provide a reliable and sustainable source of clean energy. These steps are crucial for optimizing the performance of your solar investment and supporting a cleaner, more sustainable energy landscape.

Read also: Can Your House Run on a 5kW Solar System?